56225
MWF 1:00–2:00 PM
Bartle, Robert G. and Sherbert, Donald R. Introduction to Real Analysis. 4th ed. Hoboken, NJ: John Wiley & Sons, Inc., 2011.
This course requires consent of the undergraduate advisor or two of the following courses with a grade of at least C− in each: M325K or Philosophy 313K, M328K, M341.
You may not take M361K if you have received a grade of C− or higher in M365K.
There will be 5 homework assignments; see the homework policy below.
Wednesday, December 12, 9:00 AM–12:00 PM
This scale is subject to revision.
| A | 93–100 | C | 73–76 |
| A− | 90–92 | C− | 70–72 |
| B+ | 87–89 | D+ | 67–69 |
| B | 83–86 | D | 63–66 |
| B− | 80–82 | D− | 60–62 |
| C+ | 77–79 | F | 0–59 |
Attendance is recommended but not required.
M361K is a mathematically rigorous introduction to real analysis. The course topics include the definition and topology of the real line, continuity, differentiation, and the Riemann-Stieltjes integral.
The following textbook is required:
Bartle and Sherbert is available on reserve at the Kuehne Physics-Math-Astronomy library. I also recommend the following optional books:
Gelbaum, Bernard R., and Olmsted, John M. H. Counterexamples in Analysis. New York: Dover Publications, 2003.
Kolmogorov, Andrey N., and Fomin, Sergei V. Elements of the Theory of Real and Functional Analysis. Translated by Leo F. Boron, Hyman Kamel, and Horace Komm. New York: Dover Publications, 1999.
Kolmogorov, Andrey N., and Fomin, Sergei V. Introductory Real Analysis. Translated and edited by Richard A. Silverman. New York: Dover Publications, 1970.
Körner, Thomas W. A Companion to Analysis: A Second First and First Second Course in Analysis. Providence, RI: American Mathematical Society, 2004.
Körner, Thomas W. Exercises in Fourier Analysis. Cambridge: Cambridge University Press, 1993.
Körner, Thomas W. Fourier Analysis. Cambridge: Cambridge University Press, 1988.
Lakeland, Grant, et al. Introduction to Real Analysis: M361K. University of Texas course notes, available online, last modified July 2011.
Rudin, Walter. Principles of Mathematical Analysis. 3rd ed. New York: McGraw-Hill, Inc., 1976.
Sally, Paul. Tools of the Trade: Introduction to Advanced Mathematics. Providence, RI: American Mathematical Society, 2008.
Steele, J. Michael. The Cauchy-Schwarz Master Class: An Introduction to the Art of Mathematical Inequalities. Cambridge: Cambridge University Press, 2004.
Problem sets are worth 20% of your grade. There will be five assignments due over the course of the semester. Homework will be collected at the beginning of lectures. Late homework will not be accepted.
I encourage you to work with other students on homework problems. However, your homework must be in your own words. Write up your homework by yourself; if you worked with anyone on the homework, you must indicate so. See the note below on academic integrity.
| Due date | Problem set | Solutions |
|---|---|---|
| September 14 | [PDF] | [PDF] |
| October 19 | [PDF] | [PDF] |
| November 9 | [PDF] | [PDF] |
| November 26 | [PDF] | [PDF] |
| December 7 | [PDF] | [PDF] |
In addition to the final exam, there will be two midterm exams during the semester whose dates are noted above. The midterms will be administered during lectures. The midterms and final are worth 80% of your grade with each midterm worth 15% and the final worth 50%. The final will be cumulative.
Calculators and notes will not be permitted on exams. Bring your UT ID with you to each exam.
If you cannot write an exam, let me know at least two weeks in advance. For each exam, there will be a make-up offered for students who missed the original due to an excused absence or medical emergency. If you cannot write the make-up exam, the exam will be dropped.
| Exam | Date | Review problems | Text | Solutions |
|---|---|---|---|---|
| Midterm 1 | September 28 | [PDF] | [PDF] | [PDF] |
| Midterm 2 | October 26 | [PDF] | [PDF] | [PDF] |
| Final | December 12 | [PDF] | [PDF] | [PDF] |
If you need to email me regarding this course, please include your EID and the unique number of this course. I will not discuss grades over email.
In accordance with UT Austin policy, please notify me at least 14 days prior to the date of observance of a religious holiday. If the holiday conflicts with an exam, I will allow you to write a make-up exam within a reasonable time.
Students with disabilities may request appropriate academic accommodations from the Division of Diversity and Community Engagement, Services for Students with Disabilities at 471-6259 (voice), 232-2937 (video), or http://www.utexas.edu/diversity/ddce/ssd.
If you work with other students, indicate so on your homework. There is no penalty for working with other students, but you must write up your homework by yourself. You may use a calculator or computer system such as Sage or MATLAB on your homework, but calculators and computers are forbidden on exams. Read the University’s standard on academic integrity found on the Student Judicial Services website.
Electronic course instructor surveys (eCIS) will be available for the last two weeks of the semester. During the survey period, you may fill out eCIS on UT Direct.
This plan may change as the semester progresses. Lecture notes will be posted periodically.
| Date | Topic |
|---|---|
| August 29 | Introduction to class; quantifiers, sets, and functions |
| August 31 | Orderings and induction |
| September 3 | Labor Day holiday |
| September 5 | Axioms for R |
| September 7 | Topology of R |
| September 10 | Infinite sets; cardinality |
| September 12 | Metric spaces |
| September 14 | The Cauchy-Schwarz inequality and Euclidean spaces |
| September 17 | Compactness |
| September 19 | The Bolzano-Weierstrass theorem |
| September 21 | The Heine-Borel theorem |
| September 24 | Cauchy sequences |
| September 26 | Constructing R |
| September 28 | Midterm 1 |
| October 1 | The completeness of R |
| October 3 | The Baire category theorem |
| October 5 | Special sequences and series |
| October 8 | Series and absolute convergence |
| October 10 | Limits of functions |
| October 12 | Continuous functions |
| October 15 | Continuity and compactness |
| October 17 | Continuity and connectedness |
| October 19 | Uniform continuity; Hölder and Lipschitz continuity |
| October 22 | Differentiation |
| October 24 | Differentiation and continuity |
| October 26 | Midterm 2 |
| October 29 | Differentiation and algebra |
| October 31 | Taylor’s theorem; Lagrange and Cauchy |
| November 2 | Convexity |
| November 5 | L’Hôpital’s rule |
| November 7 | The Riemann-Stieltjes integral: I |
| November 9 | The Riemann-Stieltjes integral: II |
| November 12 | Properties of integration |
| November 14 | Integrable functions |
| November 16 | Jensen’s inequality |
| November 19 | The fundamental theorem of calculus |
| November 21 | Inequalities: Young, Hölder, Minkowski |
| November 23 | Thanskgiving holiday |
| November 26 | Uniform convergence |
| November 28 | Uniform convergence and calculus |
| November 30 | A continuous nowhere differentiable function |
| December 3 | The exponential function; the AM-GM inequality |
| December 5 | The Stone-Weierstrass theorem |
| December 7 | Equicontinuity; the Arzelà-Ascoli theorem |
| August 29 | First day of class |
| September 3 | Labor Day holiday |
| September 4 | Final day of official add/drop period |
| September 14 | Official enrollment taken; final day to drop without academic penalty |
| September 28 | Midterm 1 |
| October 26 | Midterm 2 |
| November 6 | Last day to drop; last day to change to pass/fail |
| November 22–24 | Thanksgiving holiday |
| November 26 | eCIS opens |
| December 7 | Final lecture; eCIS closes |
| December 12 | Final exam |